Diffusing evaporator of active substance



FIG. 1 is a front perspective view of a diffusing evaporator of active substance, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof taken from the left of FIG. 3;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

I claim, the ornamental design for a diffusing evaporator of active substance, as shown and described. 